private void SaveStyleSheet_Click(object sender, RadRoutedEventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "Xaml Files|*.xaml";
if (sfd.ShowDialog() == true)
{
using (var stream = sfd.OpenFile())
{
Stylesheet stylesheet = new Stylesheet();
stylesheet.ExtractStylesheetFromDocument(this.editor.Document);
XamlFormatProvider.SaveStylesheet(stylesheet, stream);
}
}
}